Questions & Answers for: vdc Music

...An answer, but likely not a solution. I believe all Yamaha PSR series keyboards use the same 12 VDC adaptor, so I looked at the electrical schematic for another model I have. There seems to be no ...

...power supply is plugged into the TS808. Could it be that the wall wart (which actually produces 12 VDC, despite saying it's a 9 VDC transformer) voltage is too high? Or what could the problem be? ...

without the pedal board, is the pedal board poowered correctly? Does it use an AC/Dc converter or a(Vdc battery? Is it plugged in to the Orange in the correct slot? Are the cables and jacks all good

... if it has one. These power supplies are straight forward, just be careful it can kill you. 300-550 Vdc is no joke and with about 50mA to 150mA of current in can stop your heart. Here is an ...

at 6V from Radio Shack..but it appears "dead". One of the sites indicates this takes a 12 VDC 1.66 amp supply and would have to be the correct polarity of course... Read the nameplate on the

...i DO have the DIP switch on so that it is 12-16 unregulated Volts of power The BOSS DD20 uses 9 VDC, NOT 12

...HAVE A PROBLEM. First thing is to check the adapter that it is the correct one. It should be a 12 VDC 1 amp unit with positive center pin output. Common adapters for pedals WILL NOT WORK. Assuming ...

AC power supply polarity for BOSS ME 25 guitar effect. Center negative. 9.6 VDC 500ma Boss PSA-120S is official adapter.

roland E-16 will not power up I tested the PSU and it testa at nearly 17 VDC but it only requires 12 VDC accoring to the back of the unit... yet it is the proper original PSU.. but when I puch in the ...

no power. voltage converter putting out 13 VDC. ON/OFF switch works. Any suggestions? Inspect if the power input socket of The keyboard it may have a loose soldering or a cold one in one of the tips ...